CA951481A - Method of manufacturing high voltage cables having a gas-impregnated dielectric - Google Patents

Method of manufacturing high voltage cables having a gas-impregnated dielectric

Info

Publication number
CA951481A
CA951481A CA120,715,A CA120715A CA951481A CA 951481 A CA951481 A CA 951481A CA 120715 A CA120715 A CA 120715A CA 951481 A CA951481 A CA 951481A
Authority
CA
Canada
Prior art keywords
gas
high voltage
manufacturing high
voltage cables
impregnated dielectric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA120,715,A
Other versions
CA120715S (en
Inventor
Albert L. Williams
Stefan Verne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Balfour Beatty PLC
Original Assignee
BICC PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BICC PLC filed Critical BICC PLC
Application granted granted Critical
Publication of CA951481A publication Critical patent/CA951481A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA120,715,A 1970-08-18 1971-08-17 Method of manufacturing high voltage cables having a gas-impregnated dielectric Expired CA951481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3979670A GB1360973A (en) 1970-08-18 1970-08-18 Electric cables internal shoe drum brakes

Publications (1)

Publication Number Publication Date
CA951481A true CA951481A (en) 1974-07-23

Family

ID=10411561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,715,A Expired CA951481A (en) 1970-08-18 1971-08-17 Method of manufacturing high voltage cables having a gas-impregnated dielectric

Country Status (3)

Country Link
US (1) US3800017A (en)
CA (1) CA951481A (en)
GB (1) GB1360973A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637569A5 (en) * 1978-03-07 1983-08-15 Asea Ab Device for producing a product with an inner part extruded from polymer material and a layer surrounding this
DE10016518B4 (en) * 2000-04-03 2009-07-02 Maschinenfabrik Niehoff Gmbh & Co Kg Method and device for producing an insulated cable
JP4091875B2 (en) * 2003-05-27 2008-05-28 株式会社オートネットワーク技術研究所 Water stop method for grounding wire
CA2557164C (en) * 2004-03-01 2013-10-22 Novinium, Inc. Method for treating electrical cable at sustained elevated pressure
CA2557167C (en) * 2004-03-01 2013-04-30 Novinium, Inc. Method for selecting formulations to treat electrical cables
US9949647B2 (en) * 2004-06-04 2018-04-24 St. Jude Medical Coordination Center Bvba Sensor and guide wire assembly
US7557300B2 (en) * 2004-07-05 2009-07-07 Versa Power Systems, Ltd. Flexible high temperature cables
US7353601B1 (en) 2005-08-30 2008-04-08 Novinium, Inc. Integrated method for restoring electrical power cable
US7700871B2 (en) * 2007-01-19 2010-04-20 Novinium, Inc. Acid-catalyzed dielectric enhancement fluid and cable restoration method employing same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064073A (en) * 1960-07-27 1962-11-13 Du Pont Insulated electrical conductor
US3309458A (en) * 1966-03-01 1967-03-14 Fujikura Ltd Coaxial cable with foamed resin dielectric bound by a thin film of solid resin dielectric

Also Published As

Publication number Publication date
US3800017A (en) 1974-03-26
GB1360973A (en) 1974-07-24

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